Which term best describes the expression 137 rabbits per km2?

a.
exponential

b.
size

c.
biome

d.
density

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?